The Hobbyking SS series comes with a limited range of programming functions and are designed to be plug-n-play.
A perfect ESC for those looking for something simple to use and economic.
Constant current 90A Max 100A <10S
Li-Poly 2-7 cells
Auto shut down when lose signal
Slow down at 3.0V per cell Lipo, Cut-off at 2.9V per cell Lipo 0.8V NiMh
User Programming options.
If you hear the music tone repeat for more than 3 times, you may need to check your power source to the receiver.